03 2023 档案
摘要:**记录** 5:30 2023-3-25 http://poj.org/problem?id=3178 reference:《挑战程序设计竞赛(第2版)》第二章练习题索引 p135 ### Description FJ and his cows enjoy playing a mental gam
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摘要:**记录** 19:10 2023-3-3 http://poj.org/problem?id=2718 reference:《挑战程序设计竞赛(第2版)》第二章练习题索引 p135 ### Description Given a number of distinct decimal digits,
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